babbel's 10-15 minute lessons are available as an app, or online.e information on babbel.com. >> supporting socis entrepreneurd their solutions to the world's most pressing problems-- skollfoundatn.org. >> the lemelson foundation. committed to improving lives through invention. in the u.s. and developing countries. on the web at lemelson.org. >> supported by the john d. and catherfoe t. macarthur dation. committed to building a more just, verdant and peaceful world. more informati at macfound.org >> and with the ongoing support of these institutions: >> ts program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. ank you. >> woodruff: calls for action after the school shooting in haorida. in talee and around the dcountry today, students supporters appealed for an end to the bloodshed. william brangham begins our coverage. >> what do we want? >> change! >> when do we wantt? >> now! >> brangham: the chants began as soon as abou100 of the school shooting survivors arrivedstt th

. >> major funding for the pbs newshour has been provided by: >> babbel. a language app that teaches real-life conversations in a new language, like spanish, french, german, italian, and m0-e. babbel's 1 minute lessons are available as an app, or online. o more informatibabbel.com. ar >> consumer cellul ith the ongoing support of these institutions: >> this program was made possible by the corporation for public broadcasting. and by contribions to your pbs ation from viewers like you. thank you. >> woodruff: leaders of the united states' intelligence agencies are sounding a series of wnings. they went before a senate committee today to talk out everything from russian election meddling to breakdowns in a critical security process. >> the process is broken. it needs to be reformed. >> woodruff: the "process" in question was the white house secuty clearance process. and at a senate hearing today, the administration's top intelligence official, dan h coats, deliver vote of no confidence. there have been questions about the clearance process since white house

babbel's 10-15 minute lessons a are availaban app, or online. more information on babbel.com. >> bnsf railway. >> consumer cellular. >> and with the ongoing support of these institutions >> this program was made possible by the corporation for public broadcasting. and by contributionto your pbs station from viewers like you. thank you. >> yang: they are breathing just a little easier on wall street t, onigter another dizzying day. the dow jones industrial average plunged 500 points in the opening minutes, th rallied to ecover nearly half of monday's huge loss. in the end, the dow closed up 567 points, 2%, to finish at 24,912. the nasdaq rose 148 points, and the s&p 500 added 46. at a house hearing today, treasury secretary steve mnuchin played down the market volatility. >> the stock market is up significantly, over 30%, since president trump was elected. we're monitoring the stock markets. they're functioning very well ainnd we co to believe in the long-term impact of the s >> yang: stock markets in asia and europe also took a hit in -othe wake

bs>> major funding for the newshour has been provided by: >> babbel. a language app that teaches real-life conversations in a new chnguage, like spanish, fr german, italian, and more. babbel's 10-15 minute lessons are available as an app, or more information on babbel.com. h >> and balfred p. sloan foundation. supporting science, technology, and improved economic performance and financial literacy in the 21st century. >> carnegie corporation of new york. supporting innovations in education, democratic engagement, and the advancement of international peace and security. at carnegie.org. >> and with the ongoing support of these institutions: and individuals. >> this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viers like you. thank you. >> woodruff: call, and response. the pressure to stop school shootings prompted new rostatements todaythe president and the gun rights lobby. william brangham begins our coverage. >> to stop a bad guy with a gun, it takes a good guy with a gun. >> bran

babbel's 10-15 minute lessons are available as an app, or online. more information on babbel.com. >> consumer cellular. >> and by the alfred p. sloa foundation. supporting science, technology, and improved economic performance and financial literacy in the 21st century. >> carnegie corporation of new york. supporting innovations in education, democratic engagement, and the advancement of international peace and security. at carnegie.or >> and with the ongoing support of thesenstitutions: and individuals. >> this program was made possible by the corporation for public broadcasting. and by contributions to your vbs station frwers like you. thank you. >> woodruff: wall street's wild ride took it way south ain today, as fears of coming inflation and higher interest rates, overcame u.s. markets. the dow jones industrials dropped more than 1,000 points for the second time this week, to close at 23,860. the nasdaq fell almost 275 points, and the s&p 500 gave up 100. both the dow and s&p are down 10 percent from their highs of just two weeks ago. that offic

babbel's 10-15 minute lessons are available as an app, or online. more information on babbel.com. >> and by the alfred p. sloan foundation. supporting science, technology, and improved economic performance and financial literacy in the 21st century. >> carnegie corporation of new york. supporting innovations in education, democratic engageme of international peace and security. at carnegie.org. >>su and with the ongoinort of these institutions: and individuals. >> this program was madeth possible bcorporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you. >> woodruff: the school shooting in florida, and its aftermath, have dominated this day. the broward county sheriff's office now says the teenaged suspect confessed to the attack. that word came as a city grieved for its losses.po er steve mort with feature story news begins our coverage. >> reporter: for parkland, florida, it's a date never to be rgotten: when a routine school day turned into terror. >> i think, i thank god for watching over me

babbel's 10-15 minute lessonsai are ble as an app, or online. more information on babbel.com. >> bnsf railway. >> consumer cellular. >> and with the ongoing support of these institutions: >> this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you. >> woodruff: president trump says he's calling for solutions to school shootings, amid new demands for action on guns. he announced today that 's asking for regulations to ban devices like the bump stocks used in last october las vegas massacre. the president spoke at an awardt ceremony at the house, nearly a week after the school shooting in parkland, florida, that left 17 people dead. >> we must move past cliches and tired debates, and focus on evidence-based solutions and security measures, that actually work a that make it easier for men and women of law enforcement to protect our children and protect our safety. >> woodruff: mr. trump also said that he is meetingith survivors and local officials this week

babbel's 10-15 minute lessons are available as an app, or line. more information on babbel.com. >> consumer cellular understands that not everyone needs an unlimited wireless plan. our u.s.-based customer service reps can help you choose a plan based on how much you use your phone, nothing more, nothing less. to learn more, go to consumercellular.tv >> supported by the rockefeller foundation. promoting the well-being of humanity around the world by building resilience and inclusive economies. more at rockefellerfoundation.org >> and with the ongoing support of these institutions and individuals. s >> togram was made possible by the corporation for public broadcasting.on and byibutions to your pbs station from viewers like you. thank you. captioning sponsored by newshour productions, llc captioned by media access group at wgbh access.wgbh.org ♪ ♪ >> bamboo -- in china, we called it [speaks cnese]. in sichuan and yunnan, we find bamboo forests spreading far and wide with towering plants reaching for the sky, but they do much more than giving shade.

babbel's 1inute lessons are available as an app, or online. more information on babbel.com. >> bnsf railway. >> consumer cellular. >> the ford foundation. oworking with visionariesn the frontlines of social change worldwide. >> carnegie corporation of new york. supporting innovations in education, democratic, engagemed the advancement of international peace and security. at carnegie.org. >> and with the ongoing support of these institutions and individuals. >> this program was made possible by the corporation fora public broing. and by contributions to your pbs station fr viewers like you. thank you. captioning sponsored by wshour productions, llc captioned by media access group at wgbh access.wgbh.org >> you're watching pbs. a chef's life is made possible in part by biltmore. there was a time when the earth yielded its frui wine flowed. and life was a continual feast. there was such a time. it was lekend at biltmore. applegate, makers of natural and organic meats. commited to raising animals humanely on family farms. applegate is proud to sup

ajor funding for the pbs newshour has been provided by: >> babbel. a language app that teaches real-life conversations in a new nguage. >> bnsf railway. >> consumer cellular. >> supporting social entrepreneurs and their solutions to the world's mos pressing problems-- skollfoundation.org. >> the lemelson foundation. committed to improving lives through invention, in the u.s. and developing countries. on the web at lemelson.org. supported by the john d. and catherine t. macarthur foundation. vemmitted to building a more justant and peaceful marld. more inforon at macfound.org >> and with the ongoing support of these institutions: ma >> this program wa possible by the corporation for public broadcasting. urand by contributions to bs station from viewers like you. thank you. >> woodruff: from the f.b.i. today, a rare rebuke of the president. the bureau strgly criticized a congressional republican memo that president trump wants made public. it is said to criticize f.b.i. and justice department actio in the russia investigation. we will have a full repor

. >> babbel.anguage app that teaches nal-life conversations in language, like spanish, french, german, italian, and more. basel's 10-15 minute lesson are available as an app, or online. more information on babbel.com. >> consumer cellular. >> supporting social entrepreneurs and theirti solus to the world's most pressing problems--n. skollfoundatg. >> the lemelson foundation. committed to improving lives through invention, iu.s.d veloping countries. on the web at lemelson.org. >> supported by the john d. and catherine t. macarthur foundation. mmitted to building a mo just, verdant and peaceful world. more information at macfound.org >> and with the ongoing support of these institutions: >> this program was made y the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. ank you. >> yang: senate leaders are saying tonight they have made a "genuine breakthrough" on the budget stale hte. but in tse, leading o wmakers say there's still a big hill to climb,

babbel's 10-15 minute less as are availan app, or online.e information on babbel.com. >> the ford foundation. with visionaries on the frontlines of social change worldwide. >> carnegie corporation of new york. supporting innovations in education, democratic engagement, and the advancement of international peace and security. at carnegie.org. >> and with the ongoing support of these institutions and individuals. >> this program was made possible by the corporation for public broadcasting. and by contributions to your vbs station frwers like you. thank you. captioning sponsored by newshour productions, llc captioned by media access group at wgbh access.wgbh.org [ machine gun firing ] wes: tonight on history detectives: man: these patches are just unidentifiable. whoa. i want to know if that's a lincoln signature. s this doet make sense. yeah. did my great-great-uncle bring these back b from theattle of washita? man: they're coming dowritairs when disaster kes. lo elvis costel ♪ watchin' the detectives ♪ i get so angry when the teardrops start

babbel's 10-15 minute lessons are available as an app, or online. more information on babbel.com. >> and by the aluned p. sloan tion. supporting science, technology, and improved economic performance and financial literacy in the 21st century. >> carnegie corporation of new york. supporting innovatio education, democratic engagement, and the advancement of international peace and security. at carnegie.org. >> and with the ongoing support of these institution and individuals. >> this program was made possible by the corporation for public broadcasting. std by contributions to your pbs ion from viewers like you. thank you. >> woodruff: the release of a hotly debated memo on the f.b.i.'s russia investigation appears imminent tonight. that prospect had republicansan democrats trading charges ayd counter-charges throughout this lisa desjardins begins our s verage. >> desjardins: angressional republicans gather at a west virginia retreat meant to tackle big goals-- a controversial four-page memo is news, as speaker paul ryan found at a news conference. s

bnsf, the engine that connectsus >> babbel.anguage app that teaches real-life nversations in a new language. like spanish, french, german, italian, and more. babbel's 10-15 minute lessons are available as an app, or online. more information on babbel.com. >> supenrting social epreneurs and their solutions to the world's most pressing problems-- sklfoundation.org. >> the lemelson foundation. committed to improh ng lives throvention. in the u.s. and developing countries. on the web at lemelson.org. >> supported by the john d. and catherine t. macarth foundation. committed to building a more just, verdant and peaceful world. morg information at macfound >> and with the ongoing support of these institutions: ma >> this program wa possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you. >> woodruff: calls for action after the school shooting in florida. in tallahassee and around the s country todadents and supporters appealed for an end to the bloodshed. william

. >> major funding for the pbs newshour has been provided by: >> babbel. a language app that teaches real-life conversations in a new language, like spanish, french, >> supported by the rockefeller >> supporting social entrepreneurs and their solutions to the world's mblt pressing ps-- skollfoundation.org. >> the lemelson foundation. committed to improving lives through invention. in the u.s. and des.loping countr on the web at lemelson.org. >> supported by the . and catherine t. macarthur foundation. committed to building a more just, verdant and peaceful world. more information at macfound.org >> and with the ongoing support of these institutions: >> this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. ank you. >> woodruff: it's been a day of high-speed headlines, topped by chaos and carnage in south florida. a shooting erupted at a high school in parkland this afternoon. the broward county sheriff reported multiple deaths and at least 14 wounded. police swarmed the sit

m babbel's 10-15inute lessons are available as an app, or online.e information on babbel.com. >> consumer cellular. >> supporting social entrepreneurs and their solutions to the world's most pressing probls-- skollfoundation.org. >> the lemelson foundation. committed to improving lives through invention, in the u.s. and developing countries. on the web at lemelson.org. >> supported by the john d. and therine t. macarthur foundation. committed to building a more just, verdant and peaceful world. more information at macfound.org >> and with the ongoing support of these ititutions: >> this program was made possible by the corpn for public broadcasting. and by contributions to your pbs station from viewers like you. thank you. >> yang: senate leaders are saying tonight they have made a "genuine breakthrough" on the budget stalemate. but in the house, leading lawmakers say there's still all big o climb, to avert a government shutdown tomorrow night. lisa desjardins begins our coverage. >> reporter: from a congress usually frozen in gridlock, came one of

to learn more, go to consumercellular.tv >> babbel. language app that teaches real-life conversations in a new language. >> the ford foundation. working with visionaries on the frontlines of social change worldwide. >> and with the ongoing support of these institutions: and friends of the newshour. >> this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you. >> woodruff: a sweeping sell-off on wall street, capping off the ocrket's worst week in two years. lost more than 2% in value, after a long period of calm andecord highs set just one week ago. the dow jones industrial average unged 665 points to close near 25,520. the nasdaq fell near points, and the s&p 500 dropped almost 60. all this unfolded hours after news that the u.s. economy added 200,000 jobs in january. but, wages rose at the fastest pace in more than eight years, fueling the fears of inflation and higher interest rates. for more on all this, we turn to liz anne sonders of charles

to learn more, go to consumercellular.tv >> babbel.age app that teaches real-life conversations in a new language. s: and with the ongoing support of these instituti and individuals. >> this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you. >> woouff: from parkland to protest. last week's school shooting f rida is giving rise to a campaign for action on guns. the pressure ratcheted up again today. new calls for gun safety laws sounded from florida to los angeles to washington d.c., as students protested gun violenceu ide the white house, they read the names of the 17 people killed in last week's mass shooting at marjory stoneman douglas high school in parkland, florida. >> we're not the ones in office, but we are the ones inhe classrooms >> they say now is not the time. marcrubio, when is it the time? >> woodruff: over the weekend, stents who survived the shooting called for stricter gun laws and criminal background checks. >> if the presiden

to learn more, go to consumercellular.tv >> babbel.anguage app that teaches reew-life conversations in a language. >> the ford foundation. working with visionaries on the frontlines of social change worldwide. >> and with the ongoing support of these institutions: and friends of the newshour. >> this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you. >> woodruff: a major addition tonight to the russia file. it is a sweeping federal indictment that names individual russians and several companies,n details a highly orchestrated campaign of interference in the 2016on elec deputy attornesegeneral rod tein laid out the particulars this afternoon. william brangham begins our coverage. >> the indictment charges hr13 russian nationals and russian companies for committing federal crimes while seeking to interfere in the united states political system, including the 2016 presidential ection. >> brangham: the deputy attorney genel laid out a detailed ind

to learn more, go to consumercellular.tv >> babbel.anguage app that teaches real-life conversations in a new language. >> the ford foundation. working with visionaries on the frontlines of social change worldwide. >> and with the ongoing support of these institutions: and friends of the newshour. >> this program was madess le by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you. >> woodruff: wall street's worst week in two years is finally over. stocks endured another day of sharp swings, but ralld in the end. the dow jones industrial average gained 330oints to close at 24,190. the nasdaq rose e points, and p 500 was up 38. all three indexes wen 5%, for the week, that's the most since early 2016. the federal government opened for businessoday after a budget deal ended a brief overnight shutdown, the second in three weeks. it happened when republican senator rand paul stalled a vote on a $400 billion spending bill, to protest speing hikes. the senate and house finally appr

your phone, nothing more, nothingsu less.atd yo h m to learn more, go too consumercellular.tv >> babbelnguage app that teach real-life conversations in a new language, like spanish, french, >> and with the ongoing support of these institutions: and individuals. >> this program was made possible by the corporation for public broadcasting.m y and by contributions to your pbs station from viewers like you. thank you.cautn >> yang: it's been a long, w strange day l street. the sell-off that hit friday, n.whipsawed the market ag in one furious, 15-minute stretch, the dow industrials dropped, then couped 700 points. it ended with a loss of 1,175, to finish at 24,345. that's more than 4.5%, the most since 2011. the nasdaq fell 273 points, and the s&p 500 gave up 113. we try to sort some of this out now, with gillian tett, u.s. managing itor at the "financial times," where she is also a markets and finance columnist. and diane swonk, chief economist for grant thornton in chicago. thank you both for joining us diane, let me begin with you. what happened today? ing tol, what we're star see the re

to learn more, go to consumercellular.tv >> babbel.anguage app that teaches real-life conversations in a new language. in >> and with the onsupport of these institutions: and individuals. >> this program was made possible by the corporation for blic broadcasting. and by contributions to your pbs station from viewers like you. thank you. oo >>uff: president trump has rolled out his $4 trillion budget proposal, with a big boost for systems that serve planes, trains and automobiles. it's for the fiscal year that begins in october. the president met today with state and local officials to discuss his ideas on aging roads and bridges and transit systems. >> we're going to make our infrastructure modernized, and we're really way behind schedule. we're way behind other countries. we always led the way for many, many years. then a number of decades ago it laslowed down, and over th eight years, and 15 years, to be hone, it's come to a halt. >> woodruff: the plan spending cuts are mtly negated by last week's deal that includes huge spending hik

. >> major funding for the pbsee newshour hasprovided by: >> babbel.anguage app that teaches real-life conversations in a nee lang >> bnsf railway. >> consumer cellular. >> supporting social entrepreneurs and th solutions to the world's most pressing problems-- skoloundation.org. >> the william and flora hewlett foundation. for more tha50 years, advancing ideas and supporting institutions to promote a better world. at www.hewlett.org. >> and with the ongoing suppor of these institutions and friends of the newshour. >> this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you. captioni sponsored by newshour productions, llc captioned by media access group at wgbh access.wgbh.org yo >> re watching pbs. >>> what do we want? >> change. >>> tonight on kqed news room, students have taken up the call for gun control. saying adults haven't done enough. >>> meanwhile, gun control advocates are singling out politicians for their ties to the nra. >>> san francisco mayorn wh

. >> major funding for the pbsws neur has been provided by: >> babbel.anguage app that teaches real-life conversations in a new language. >> bnsf railway. >> consumer cellular. >> supporting social entrepreneurs and their solutions tohe world's most pressing problems-- skollfoundation.org. >> the william and flora hewlett foundation. fomore than 50 years, advancing ideas and supporting institutions to promote a better world. at www.hewlett.org. >> and with the oning support of these institutions and friends of the newshr. >> this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you.k thu. captioning sponsored by newshour productions, llc captioned by media access group at wgbh access.wgbh.org >> you're watching pbs. gwendolyn: this week... she has already been taken into custody by the i. what evidence from thcould this odd disc hold?se it becama cover-up. elyse: is this the holy grail of the wild west? th a photograph of e legendary warrior crazy horse. nobody has ever produ